* Calculations based on 100% closed side canopies
* Side canopies and loads to be removed above this windspeed if not considered

Ballast

This can vary per tower from 1300kg / 2863lbs up to 6000kg / 13216lbs and depends on:
• If tower bases are interconnected or if free-standing
• Layout of canopies
• Self-weight of load or interconnected stage is considered (Might be deducted from ballast under certain conditions)
• Friction material used between screw jacks, padding and sub soil